United Kingdom, May 13 -- Jennifer Aniston feels "very happy" with Jim Curtis.

The 57-year-old actress and Jim recently celebrated the one-year mark in their relationship, and the loved-up couple are loving life together.

A source told People: "It's a great partnership and makes Jen very happy.

"Jim's a special guy. Everyone loves his energy."

Jennifer is "incredibly focused on work right now", as she's busy shooting season five of The Morning Show, her hit Apple TV series. But Jim has proven to be "very supportive" of the Hollywood star through a particularly busy period in her career.

The insider explained: "They both have a lot going on professionally but make time for each other during the week whenever they can.

"They have a ti...